You can be about percent confident that an interval that includes the values between one standard error below the sample mean and one standard error above the sample mean will include the population mean.
A)34
B)68
C)95
D)99

Question

Quizplus · Accepted Answer

68 percent confidence is associated with the range of one standard error below and one standard error above the sample mean, according to the empirical rule or 68-95-99.7 rule for a normal distribution.

You Can Be About Percent Confident That an Interval That